extract-archives

#!/bin/bash

set -e

# Set low CPU and IO priority
renice -n 19 -p $$ >/dev/null
ionice -c 3 -p $$ >/dev/null

recursive=false
trash_dir=""

while [[ $# -gt 0 ]]; do
    case $1 in
        --recursive)
            recursive=true
            shift
            ;;
        --trashbin)
            trash_dir="$2"
            shift 2
            ;;
        *)
            if [ -z "$directory" ]; then
                directory="$1"
            else
                echo "Error: Multiple directories specified" >&2
                exit 1
            fi
            shift
            ;;
    esac
done

if [ -z "$directory" ]; then
    echo "Usage: $0 [--trashbin DIR] [--recursive] <directory>"
    exit 1
fi

# Expand ~ to $HOME if present
directory="${directory/#\~/$HOME}"
if [ -n "$trash_dir" ]; then
    trash_dir="${trash_dir/#\~/$HOME}"
fi

# Convert to absolute paths
directory="$(realpath "$directory")"
if [ -n "$trash_dir" ]; then
    trash_dir="$(realpath "$trash_dir")"
fi

process_file() {
    local file="$1"
    local trash_dir="$2"
    local directory="$3"

    # Convert filename and extension to lowercase for comparison
    local filename_lower="$(echo "$file" | tr '[:upper:]' '[:lower:]')"
    
    # Skip non-archive files by extension
    if [[ ! "$filename_lower" =~ \.(zip|7z|rar|tar|gz|bz2|xz|tgz|tbz2|txz)$ ]]; then
        echo "Skipping $file (not an archive by extension)"
        return 0
    fi

    # Build the extract-archive command
    cmd="extract-archive"
    if [ -n "$trash_dir" ]; then
        cmd="$cmd --trashbin \"$trash_dir\""
    fi
    cmd="$cmd --basedir \"$directory\""
    cmd="$cmd \"$file\""
    echo "Dispatching extraction job for: $file"
    echo "Debug: echo '$cmd' | mqdish"
    echo "$cmd" | mqdish --exclusive=true
}

exit_code=0

# Process files
if [ "$recursive" = true ]; then
    find "$directory" -type f | while read -r file; do
        process_file "$file" "$trash_dir" "$directory" || exit_code=1
    done
else
    for file in "$directory"/*; do
        if [ -f "$file" ]; then
            process_file "$file" "$trash_dir" "$directory" || exit_code=1
        fi
    done
fi

exit $exit_code